@viewport
  color: #00f
// 检测是否支持某CSS特性
@supports (display: flex)
//   div
    // display: flex

@page :blank
  @top-center
    content: none

for i in range(10px, 50px, 10)
  .col-{i}
    width: i

html, body
  margin 0
  padding 0
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size 16px;
  color: #2c3e50;
  color #444
*,
::after,
::before {
	box-sizing: inherit;
	-webkit-tap-highlight-color: transparent
}
html {
	box-sizing: border-box;
	background-color: #f4f4f4;
	color: #333;
	font-family: 'Helvetica Neue',Tahoma,Arial,PingFangSC-Regular,'Hiragino Sans GB','Microsoft Yahei',sans-serif;
	line-height: 1.2;
	user-select: none;
	-webkit-font-smoothing: antialiased;
	touch-action: manipulation;
	text-size-adjust: none
}

body,button,dd,dl,ol,ul {
	margin: 0;
	padding: 0
}

figcaption, figure, footer{
    padding: 0;
    margin: 0;
    font-style: normal;
}

ol,ul {
	list-style: none
}


a {
	outline: 0;
	color: inherit;
	text-decoration: none
}

a,img {
	-webkit-touch-callout: none
}

button,input,select,textarea {
	outline: 0;
	border: none;
	font-size: inherit;
	font-family: inherit
}

h1,h2,h3,h4,h5,h6,p {
	margin: 0;
	font-weight: 400
}

img {
	max-width: 100%
}

textarea {
	resize: none
}


select {
	background-color: transparent;
	appearance: none
}

input[type=button],input[type=reset],input[type=submit] {
	appearance: button
}

input:-webkit-autofill {
	box-shadow: 0 0 0 100px #fff inset
}

.shellAnimation {
	animation: shellPulse 1s infinite
}
// 省略号
.ellipsis
{
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

// 省略号两行
.ellipsis-2
{
    display: -webkit-box;
    overflow: hidden;
    white-space: normal !important;
    text-overflow: ellipsis;
    word-wrap: break-word;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

// 清除浮动
.clear:after{
	content: "";
	display: block;
	clear: both;
	visibility: hidden;
	height: 0;
}
.clear{
	zoom: 1;
	clear:both;
}
@keyframes shellPulse {
	0% {
		opacity: 1
	}

	50% {
		opacity: .6
	}

	100% {
		opacity: 1
	}
}